summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c2410/cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c2410/cpu.c')
-rw-r--r--arch/arm/mach-s3c2410/cpu.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c
index 687fe371369d..00a379334b60 100644
--- a/arch/arm/mach-s3c2410/cpu.c
+++ b/arch/arm/mach-s3c2410/cpu.c
@@ -40,6 +40,7 @@
#include "cpu.h"
#include "clock.h"
+#include "s3c2400.h"
#include "s3c2410.h"
#include "s3c2440.h"
@@ -55,6 +56,7 @@ struct cpu_table {
/* table of supported CPUs */
+static const char name_s3c2400[] = "S3C2400";
static const char name_s3c2410[] = "S3C2410";
static const char name_s3c2440[] = "S3C2440";
static const char name_s3c2410a[] = "S3C2410A";
@@ -96,7 +98,16 @@ static struct cpu_table cpu_ids[] __initdata = {
.init_uarts = s3c2440_init_uarts,
.init = s3c2440_init,
.name = name_s3c2440a
- }
+ },
+ {
+ .idcode = 0x0, /* S3C2400 doesn't have an idcode */
+ .idmask = 0xffffffff,
+ .map_io = s3c2400_map_io,
+ .init_clocks = s3c2400_init_clocks,
+ .init_uarts = s3c2400_init_uarts,
+ .init = s3c2400_init,
+ .name = name_s3c2400
+ },
};
/* minimal IO mapping */
@@ -148,12 +159,15 @@ static struct cpu_table *cpu;
void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
{
- unsigned long idcode;
+ unsigned long idcode = 0x0;
/* initialise the io descriptors we need for initialisation */
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
+#ifndef CONFIG_CPU_S3C2400
idcode = __raw_readl(S3C2410_GSTATUS1);
+#endif
+
cpu = s3c_lookup_cpu(idcode);
if (cpu == NULL) {